Problem 1E Problem 2E Problem 3E: (a) Sketch the plane curve with the given vector equation. (b) Find r'(t). (c) Sketch the position... Problem 4E Problem 5E: (a) Sketch the plane curve with the given vector equation. (b) Find r'(t). (c) Sketch the position... Problem 6E Problem 7E Problem 8E Problem 9E: Find the derivative of the vector function. 9. t-2, 3, 1/t2 Problem 10E Problem 11E Problem 12E Problem 13E Problem 14E Problem 15E Problem 16E Problem 17E Problem 18E Problem 19E Problem 20E Problem 21E: If r(t) = t, t2, t3, find r'(t), T( 1), r"(t). and r'(t) r"(t). Problem 22E Problem 23E Problem 24E Problem 25E Problem 26E: Find parametric equations for the tangent line to the curve with the given parametric equations at... Problem 27E: Find a vector equation for the tangent line to the curve of intersection of the cylinders x2 + y2 =... Problem 28E: Find the point on the curve r(t) = 2 cos t, 2 sin t, et, 0 t , where the tangent line is parallel... Problem 29E: Find parametric equations tor the tangent line to the curve with the given parametric equations at... Problem 30E: Find parametric equations tor the tangent line to the curve with the given parametric equations at... Problem 31E: Find parametric equations tor the tangent line to the curve with the given parametric equations at... Problem 32E Problem 33E Problem 34E: At what point do the curves r1(t) = t, 1 t, 3 + t2 and r2(s) = 3 s, s 2, s2 intersect? Find their... Problem 35E: Evaluate the integral. 35. 02(ti-t3j+3t5k)dt Problem 36E Problem 37E Problem 38E: Evaluate the integral. 38. 0/4(secttanti+tcos2tj+sin22tcos2tk)dt Problem 39E: Evaluate the integral. 39. (sec2ti+t(t2+1)3j+t2lntk)dt Problem 40E: Evaluate the integral. 40. (te2ti+t1-tj+11-t2k)dt Problem 41E: Find r(t) if r'(t) = 2t i + 3t2 j + t k and r(1) = i + j. Problem 42E Problem 43E: Prove Formula 1 of Theorem 3. Problem 44E: Prove Formula 3 of Theorem 3. Problem 45E Problem 46E: Prove Formula 6 of Theorem 3. Problem 47E Problem 48E Problem 49E: Find f'(2), where f(t) = u(t) v(t), u(2) = 1, 2, 1, u'(2) = 3, 0, 4, and v(t) = t, t2, t3. Problem 50E: If r(t) = u(t) v(t), where u and v are the vector functions in Exercise 49, find r'(2). Problem 51E: If r(t) = a cos t + b sin t, where a and b are constant vectors, show that r(t) r'(t) = t b. Problem 52E: If r is the vector function in Exercise 51, show that r''(t) + 2r(t) = 0. Problem 53E: Show that if r is a vector function such that r'' exists, then ddt[r(t)r(t)]=r(t)r''(t)] Problem 54E Problem 55E: If r(t) 0, show that ddtr(t)=1r(t)r(t)r(t). [Hint: |r(t)| 2 = r(t)r(t)] Problem 56E Problem 57E Problem 58E format_list_bulleted